18805591908

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{825241}}^1$

素因数の和:825465

約数の個数: 48

約数和(自身を含む): 48986365120

約数和(自身を除く): 30180773212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 5697, 7596, 11394, 22788, 825241, 1650482, 2475723, 3300964, 4951446, 7427169, 9902892, 14854338, 22281507, 29708676, 44563014, 89126028, 174125851, 348251702, 522377553, 696503404, 1044755106, 1567132659, 2089510212, 3134265318, 4701397977, 6268530636, 9402795954, 18805591908]

約数ペア:

[(1, 18805591908), (2, 9402795954), (3, 6268530636), (4, 4701397977), (6, 3134265318), (9, 2089510212), (12, 1567132659), (18, 1044755106), (27, 696503404), (36, 522377553), (54, 348251702), (108, 174125851), (211, 89126028), (422, 44563014), (633, 29708676), (844, 22281507), (1266, 14854338), (1899, 9902892), (2532, 7427169), (3798, 4951446), (5697, 3300964), (7596, 2475723), (11394, 1650482), (22788, 825241)]